const app = new Vue({
  data: {
    msg: "hello style",
  },
  methods: {
    sayHi(opt, event) {
      // console.log("我是" + opt)
      console.log(event.target)
    },
    handleClick(opt, event) {
      // event.stopPropagation()
      console.log(opt)
    },
    handleContextmenu() {
      console.log('handleContextmenu')
    },
    handleChange() {
      // if (event.keyCode === 13) {}
      console.log(this.msg)
    },
    move(event) {
      console.log(event.clientX, event.clientY)
    }
  }
}).$mount("#app")


